Senior .NET Team Lead - DEA Mission (Onsite, Arlington)

Marathon TS; Arlington (VA); On-site; USD 120,000 - 160,000; Full time

Job summary

Marathon TS is seeking a .Net Team Lead to support a government contract located in Arlington, VA. The role is on-site at client location and requires US citizenship with an active Secret clearance.

You will lead a team of developers, drive technical decisions, and ensure quality software delivery for DEA-related missions. The position emphasizes collaboration with leadership and customers while modernizing development practices.

Qualifications

• Experience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management System (RDBMS) with more than 250 tables and 1 million total rows.
• Experience in at least one software development environment with a minimum of 1,000 automated unit tests.
• Recent development experience (at least 5+ years) with ASP.NET MVC based web development using Visual Studio.
• Must be a US Citizen.
• Must have an Active Secret clearance in order to view, discuss, and handle classified data in support of applications.

Responsibilities

• Lead a team of 5-7 developers in support of the DEA mission with an ability to guide them on technical decisions, best practices, and team efficiencies.
• Lead technical planning meetings.
• Conduct peer code reviews and final code reviews.
• Demonstrate soft skills in terms of professionalism, conduct and execution in a client-facing role.
• Have an ability to effectively collaborate with leadership and customers.
• Ensure the Requirements Analysts data is accurately reflected in the appropriate system of record.
• Ensure quality and integrity of the software prior to it reaching production.
• Apply modern software development techniques for a modular system.
• Have an ability to learn new technologies as they are introduced, and the software applications and environment evolves.
• Support modernization of software development practices.
• Significant development experience with Cascading System Sheets (CSS).
• Experience with relational data models and SQL.
• Experience with XML and programming libraries for XML manipulation.
• Agile project and development experience utilizing Team Foundation Server.
• Ability to quickly deliver small projects, and to frequently transition between projects and applications.
• Experience in packaging and delivering software and documentation to a production environment.

Skills

Leadership

Team management

Agile methodologies

Communication

Education

Bachelor's degree in a related technical field

Tools

ASP.NET MVC

Visual Studio

Team Foundation Server

C#

SQL

XML

Job description

Marathon TS is seeking a .Net Team Lead to support a government contract located in Arlington, VA. The role is on-site at client location and requires US citizenship with an active Secret clearance.

You will lead a team of developers, drive technical decisions, and ensure quality software delivery for DEA-related missions. The position emphasizes collaboration with leadership and customers while modernizing development practices.